$ git clone -n http://fedora.riscv.rocks:3000/rpms/webkitgtk.git /var/lib/mock/f42-build-861869-170470/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/f42-build-861869-170470/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 5e8de65b581f865fc5bea17986a3638f2a3b2306:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/webkitgtk
 * [new ref]         5e8de65b581f865fc5bea17986a3638f2a3b2306 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e8de65 Merge remote-tracking branch 'up/main' into main-riscv64